JPH02268980A - 低電圧プラズマアーク切断のための方法及び装置 - Google Patents
低電圧プラズマアーク切断のための方法及び装置Info
- Publication number
- JPH02268980A JPH02268980A JP1235842A JP23584289A JPH02268980A JP H02268980 A JPH02268980 A JP H02268980A JP 1235842 A JP1235842 A JP 1235842A JP 23584289 A JP23584289 A JP 23584289A JP H02268980 A JPH02268980 A JP H02268980A
- Authority
- JP
- Japan
- Prior art keywords
- plasma arc
- gas
- arc
- mixture
- orifice
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000005520 cutting process Methods 0.000 title claims abstract description 42
- 238000000034 method Methods 0.000 title claims abstract description 30
- 239000007789 gas Substances 0.000 claims abstract description 104
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims abstract description 38
- 229910052786 argon Inorganic materials 0.000 claims abstract description 19
- 239000001307 helium Substances 0.000 claims abstract description 5
- 229910052734 helium Inorganic materials 0.000 claims abstract description 5
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims abstract description 5
- 229910052754 neon Inorganic materials 0.000 claims abstract description 5
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000000203 mixture Substances 0.000 claims description 55
- 238000003466 welding Methods 0.000 claims description 25
- 238000010891 electric arc Methods 0.000 claims description 21
- 239000003570 air Substances 0.000 claims description 16
- 229910052751 metal Inorganic materials 0.000 claims description 14
- 239000002184 metal Substances 0.000 claims description 14
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 12
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 11
- 239000001301 oxygen Substances 0.000 claims description 11
- 229910052760 oxygen Inorganic materials 0.000 claims description 11
- 229910052757 nitrogen Inorganic materials 0.000 claims description 6
- 239000001257 hydrogen Substances 0.000 claims description 5
- 229910052739 hydrogen Inorganic materials 0.000 claims description 5
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims description 4
- 229910052735 hafnium Inorganic materials 0.000 claims description 4
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 claims description 4
- 229910052702 rhenium Inorganic materials 0.000 claims description 4
- WUAPFZMCVAUBPE-UHFFFAOYSA-N rhenium atom Chemical compound [Re] WUAPFZMCVAUBPE-UHFFFAOYSA-N 0.000 claims description 4
- 229910052726 zirconium Inorganic materials 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 230000008033 biological extinction Effects 0.000 claims 2
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims 2
- 239000008246 gaseous mixture Substances 0.000 abstract 2
- 210000002381 plasma Anatomy 0.000 description 68
- 241000894007 species Species 0.000 description 17
- 238000005516 engineering process Methods 0.000 description 10
- 150000002739 metals Chemical class 0.000 description 7
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 5
- 239000011261 inert gas Substances 0.000 description 4
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 4
- 229910052721 tungsten Inorganic materials 0.000 description 4
- 239000010937 tungsten Substances 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 3
- QFXZANXYUCUTQH-UHFFFAOYSA-N ethynol Chemical group OC#C QFXZANXYUCUTQH-UHFFFAOYSA-N 0.000 description 3
- 230000004927 fusion Effects 0.000 description 3
- 150000002431 hydrogen Chemical class 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000010791 quenching Methods 0.000 description 2
- 230000000171 quenching effect Effects 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 241000287227 Fringillidae Species 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000004021 metal welding Methods 0.000 description 1
- 229910052756 noble gas Inorganic materials 0.000 description 1
- 150000002835 noble gases Chemical class 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K10/00—Welding or cutting by means of a plasma
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/24—Features related to electrodes
- B23K9/28—Supporting devices for electrodes
- B23K9/29—Supporting devices adapted for making use of shielding means
- B23K9/291—Supporting devices adapted for making use of shielding means the shielding means being a gas
- B23K9/296—Supporting devices adapted for making use of shielding means the shielding means being a gas using non-consumable electrodes
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Plasma Technology (AREA)
- Arc Welding In General (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/332,684 US4977305A (en) | 1989-04-03 | 1989-04-03 | System for low voltage plasma arc cutting |
| US332684 | 1989-04-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02268980A true JPH02268980A (ja) | 1990-11-02 |
Family
ID=23299372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1235842A Pending JPH02268980A (ja) | 1989-04-03 | 1989-09-13 | 低電圧プラズマアーク切断のための方法及び装置 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4977305A (fr) |
| EP (1) | EP0390998A1 (fr) |
| JP (1) | JPH02268980A (fr) |
| CA (1) | CA1328490C (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008156097A1 (fr) * | 2007-06-21 | 2008-12-24 | Koike Sanso Kogyo Co., Ltd. | Procédé de découpe au plasma |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2523000B2 (ja) * | 1988-10-20 | 1996-08-07 | 株式会社小松製作所 | プラズマ切断機の板材加工方法およびプラズマト―チ |
| US5380976A (en) * | 1992-12-11 | 1995-01-10 | Hypertherm, Inc. | Process for high quality plasma arc and laser cutting of stainless steel and aluminum |
| US5414236A (en) * | 1992-12-11 | 1995-05-09 | Hypertherm, Inc. | Process for high quality plasma arc cutting of stainless steel and aluminum |
| FR2735710B1 (fr) * | 1995-06-23 | 1997-07-25 | Soudure Autogene Francaise | Tete de torche a plasma et torche a plasma la comportant |
| US5773788A (en) * | 1996-09-03 | 1998-06-30 | Hypertherm, Inc. | Gas mixtures for plasma arc torch cutting and marking systems |
| FR2776550B1 (fr) * | 1998-03-26 | 2000-05-05 | Air Liquide | Procede de soudage ou de coupage plasma ou tig avec gaz non-oxydant a faible teneur en impuretes h2o et/ou o2 |
| US9949356B2 (en) | 2012-07-11 | 2018-04-17 | Lincoln Global, Inc. | Electrode for a plasma arc cutting torch |
| US11939477B2 (en) | 2014-01-30 | 2024-03-26 | Monolith Materials, Inc. | High temperature heat integration method of making carbon black |
| US10138378B2 (en) | 2014-01-30 | 2018-11-27 | Monolith Materials, Inc. | Plasma gas throat assembly and method |
| US10100200B2 (en) | 2014-01-30 | 2018-10-16 | Monolith Materials, Inc. | Use of feedstock in carbon black plasma process |
| US10370539B2 (en) | 2014-01-30 | 2019-08-06 | Monolith Materials, Inc. | System for high temperature chemical processing |
| FI3100597T3 (fi) | 2014-01-31 | 2023-09-07 | Monolith Mat Inc | Plasmapolttimen rakenne |
| US11987712B2 (en) | 2015-02-03 | 2024-05-21 | Monolith Materials, Inc. | Carbon black generating system |
| EP3253904B1 (fr) | 2015-02-03 | 2020-07-01 | Monolith Materials, Inc. | Procédé et appareil de refroidissement par récupération |
| CN111601447A (zh) | 2015-07-29 | 2020-08-28 | 巨石材料公司 | Dc等离子体焰炬电力设计方法和设备 |
| CN108352493B (zh) | 2015-09-14 | 2022-03-08 | 巨石材料公司 | 由天然气制造炭黑 |
| CN111225488B (zh) * | 2015-10-06 | 2022-09-13 | 海别得公司 | 控制等离子体电弧炬以及相关系统和方法 |
| CA3060565C (fr) | 2016-04-29 | 2024-03-12 | Monolith Materials, Inc. | Procede et appareil de gougeage au chalumeau |
| CA3060482C (fr) | 2016-04-29 | 2023-04-11 | Monolith Materials, Inc. | Ajout de chaleur secondaire a un processus de production de particules et appareil |
| EP3592810A4 (fr) | 2017-03-08 | 2021-01-27 | Monolith Materials, Inc. | Systèmes et procédés de production de particules de carbone à l'aide un gaz de transfert thermique |
| WO2018195460A1 (fr) | 2017-04-20 | 2018-10-25 | Monolith Materials, Inc. | Systèmes et procédés particulaires |
| WO2019084200A1 (fr) | 2017-10-24 | 2019-05-02 | Monolith Materials, Inc. | Systèmes particulaires et procédés |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB845410A (en) * | 1955-07-26 | 1960-08-24 | Union Carbide Corp | Improved arc working process and apparatus |
| US2806124A (en) * | 1955-07-26 | 1957-09-10 | Union Carbide Corp | Arc torch and process |
| US2874265A (en) * | 1956-05-23 | 1959-02-17 | Union Carbide Corp | Non-transferred arc torch process and apparatus |
| US2862099A (en) * | 1957-06-17 | 1958-11-25 | Union Carbide Corp | Arc torch process with reactive gases |
| US2890322A (en) * | 1957-02-20 | 1959-06-09 | Union Carbide Corp | Arc torch and process |
| US2907863A (en) * | 1958-01-06 | 1959-10-06 | Union Carbide Corp | Gas shielded arc cutting |
| US2960594A (en) * | 1958-06-30 | 1960-11-15 | Plasma Flame Corp | Plasma flame generator |
| US3226523A (en) * | 1962-12-28 | 1965-12-28 | Union Carbide Corp | Gas arc welding with argonhydrogen mixture |
| US3597649A (en) * | 1968-02-15 | 1971-08-03 | David Grigorievich Bykhovsky | Device for plasma-arc treatment of materials |
| US3567898A (en) * | 1968-07-01 | 1971-03-02 | Crucible Inc | Plasma arc cutting torch |
| US3969603A (en) * | 1972-07-12 | 1976-07-13 | U.S. Philips Corporation | Plasma-MIG arc welding |
| DE2640506C3 (de) * | 1976-09-09 | 1981-01-22 | Messer Griesheim Gmbh, 6000 Frankfurt | Gasgemisch zur Herstellung von bartfreien Trennschnitten beim Plasmaschneiden |
| US4295030A (en) * | 1978-03-08 | 1981-10-13 | Naoyoshi Hosoda | Plasma-arc cutting method |
| FR2561484B1 (fr) * | 1984-03-16 | 1988-05-13 | Air Liquide | Gaz pour coupage thermique par plasma d'arc |
| FR2562453B1 (fr) * | 1984-04-04 | 1988-02-26 | Soudure Autogene Francaise | Equipement de coupage plasma de tres faible puissance |
| US4580032A (en) * | 1984-12-27 | 1986-04-01 | Union Carbide Corporation | Plasma torch safety device |
| US4716269A (en) * | 1986-10-01 | 1987-12-29 | L-Tec Company | Plasma arc torch having supplemental electrode cooling mechanisms |
| US4769524A (en) * | 1987-10-23 | 1988-09-06 | Hardwick Steven F | Plasma electrode |
-
1989
- 1989-04-03 US US07/332,684 patent/US4977305A/en not_active Expired - Fee Related
- 1989-08-14 CA CA000608301A patent/CA1328490C/fr not_active Expired - Fee Related
- 1989-09-13 JP JP1235842A patent/JPH02268980A/ja active Pending
- 1989-10-10 EP EP89310332A patent/EP0390998A1/fr not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008156097A1 (fr) * | 2007-06-21 | 2008-12-24 | Koike Sanso Kogyo Co., Ltd. | Procédé de découpe au plasma |
| JP2009000714A (ja) * | 2007-06-21 | 2009-01-08 | Koike Sanso Kogyo Co Ltd | プラズマ切断方法 |
| US8598487B2 (en) | 2007-06-21 | 2013-12-03 | Koike Sanso Kogyo Co., Ltd. | Plasma cutting method for cutting a carbon steel plate and for reducing fine particles |
Also Published As
| Publication number | Publication date |
|---|---|
| US4977305A (en) | 1990-12-11 |
| CA1328490C (fr) | 1994-04-12 |
| EP0390998A1 (fr) | 1990-10-10 |
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